19845364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64433}}^1$

素因数の和:64455

約数の個数: 24

約数和(自身を含む): 43299648

約数和(自身を除く): 23454284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64433, 128866, 257732, 451031, 708763, 902062, 1417526, 1804124, 2835052, 4961341, 9922682, 19845364]

約数ペア:

[(1, 19845364), (2, 9922682), (4, 4961341), (7, 2835052), (11, 1804124), (14, 1417526), (22, 902062), (28, 708763), (44, 451031), (77, 257732), (154, 128866), (308, 64433)]